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CALCTHRUM

CALCTHRUM

Five math puzzles. One final challenge.

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Solve five number puzzles, then use their answers to crack one final equation. Choose addition, multiplication or mixed rounds across five levels, with spoken equations and personal stats. Free to play in your browser. No account, ads or tracking.

CALCTHRUM makers

Here are the founders, developers, designers and product people who worked on CALCTHRUM

Mario Engel@dyslexics
CALCTHRUMCALCTHRUM